US3143629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating lamp
Assignee: NJ Thermex Co Inc
•
Filing: 1962-03-05
•
Granted: 1964-08-04
•
Expires: 1982-03-05
Abstract
No abstract record available.
Inventors
- 👤 Appel Mel
- 👤 Schnur Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:23
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/0033; H05B3/009; F; F21; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
IN A HEATING LAMP, THE COMBINATION OF AN ELONGATED CASING MEMBER HAVING AN OPEN BOTTOM AND SIDE EDGES AT THE BOTTOM, AN OUTER END PLATE SECURED TO EACH END OF SAID CASING MEMBER, AN INNER END PLATE SECURED TO SAID CASING MEMBER INWARDLY OF EACH OUTER END PLATE, TUBE CLAMPING MEANS MOUNTED BETWEEN EACH OF SAID INNER AND OUTER END PLATES, GUARD STRUCTURE FOR THE OPEN BOTTOM OF SAID CASING MEMBER, HINGE MEANS PIVOTALLY CONNECTING ONE SIDE OF SAID GUARD STRUCTURE TO ONE SIDE EDGE OF SAID CASING MEMBER, LATCH MEANS AT THE OTHER SIDE EDGE OF SAID CASING MEMBER FOR RELEASABLY LOCKING THE OTHER SIDE OF SAID GUARD STRUCTURE, AND A CLOSURE MEMBER SECURED TO EACH END OF SAID GUARD STRUCTURE FOR MOVEMENT THEREWITH FOR ENCLOSING THE BOTTOM PORTION OF SAID CASING MEMBER BETWEEN SAID INNER AND OUTER END PLATES.
Claim 2
Dependent Claim
141 words
IN A HEATING LAMP, THE COMBINATION OF AN ELONGATED CASING MEMBER HAVING AN OPEN BOTTOM AND SIDE EDGES AT THE BOTTOM, AN OUTER END PLATE SECURED TO EACH END OF SAID CASING MEMBER, AN INNER END PLATE SECURED TO SAID CASING MEMBER INWARDLY OF EACH OUTER END PLATE, TUBE CLAMPING MEANS MOUNTED BETWEEN EACH OF SAID INNER AND OUTER END PLATES, GUARD STRUCTURE FOR THE OPEN BOTTOM OF SAID CASING MEMBER, HINGE MEANS PIVOTALLY CONNECTING ONE SIDE OF SAID GUARD STRUCTURE TO ONE SIDE EDGE OF SAID CASING MEMBER, LATCH MEANS AT THE OTHER SIDE EDGE OF SAID CASING MEMBER FOR RELEASABLY LOCKING THE OTHER SIDE OF SAID GUARD STRUCTURE, AND A CLOSURE MEMBER SECURED TO EACH END OF SAID GUARD STRUCTURE FOR MOVEMENT THEREWITH FOR ENCLOSING THE BOTTOM PORTION OF SAID CASING MEMBER BETWEEN SAID INNER AND OUTER END PLATES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |